728349120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{252899}}^1$

素因数の和:252922

約数の個数: 84

約数和(自身を含む): 2505227400

約数和(自身を除く): 1776878280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 252899, 505798, 758697, 1011596, 1264495, 1517394, 2023192, 2276091, 2528990, 3034788, 3793485, 4046384, 4552182, 5057980, 6069576, 7586970, 8092768, 9104364, 10115960, 11380455, 12139152, 15173940, 16185536, 18208728, 20231920, 22760910, 24278304, 30347880, 36417456, 40463840, 45521820, 48556608, 60695760, 72834912, 80927680, 91043640, 121391520, 145669824, 182087280, 242783040, 364174560, 728349120]

約数ペア:

[(1, 728349120), (2, 364174560), (3, 242783040), (4, 182087280), (5, 145669824), (6, 121391520), (8, 91043640), (9, 80927680), (10, 72834912), (12, 60695760), (15, 48556608), (16, 45521820), (18, 40463840), (20, 36417456), (24, 30347880), (30, 24278304), (32, 22760910), (36, 20231920), (40, 18208728), (45, 16185536), (48, 15173940), (60, 12139152), (64, 11380455), (72, 10115960), (80, 9104364), (90, 8092768), (96, 7586970), (120, 6069576), (144, 5057980), (160, 4552182), (180, 4046384), (192, 3793485), (240, 3034788), (288, 2528990), (320, 2276091), (360, 2023192), (480, 1517394), (576, 1264495), (720, 1011596), (960, 758697), (1440, 505798), (2880, 252899)]